USB Water Pump, Water Pump for Fountains Water Fountain Pump Submersible Water Pump 3W DC 3.5-9V 200L/H Black, 1.48x1.54x1.1"

Use the adjustment knob to adjust the water flow, so there will be no problem of too high or too water flow
Small water features used to maintain and raise water tanks or require reliable water , circulation or flow
No longer a traditional plug, but a more usable USB interface, you can insert almost anything (mobile power, laptop, USB socket, etc.) through the USB interface
1 X water
product description
The submersible powered by USB turns the water into running water and provides a environment for fish
Products include
3.5V-9V, submersible centrifugal , two suction cups on the side can be installed vertically or horizontally